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Dielectric Radome Sizes

As general design rule, radome diameter is approximately 150 percent of the antenna
diameter for prime focus and cassegrain (sub-reflector) type antennas.
For offset antennas, use 225 percent of the antenna diameter.

Adobe Acrobat Reader LogoNote radome diameters are linked to Adobe Acrobat drawing PDF files.

Radome Sizes
Equatorial Diameter Base Diameter Radome Height Center Height Number
of Panels
meters feet meters feet meters feet meters feet
0.9 3.0 0.9 3.0 0.9 2.9 0.4 1.4 1
1.8 6.0 1.8 6.0 2.1 7.0 1.2 4.0 1
2.3 7.5 2.3 7.5 3.0 10.0 1.5 5.0 4
2.6 8.4 2.6 8.4 2.6 8.5 1.3 4.3 4
2.9 9.6 2.9 9.6 2.8 9.2 1.3 4.4 4
3.7 12 2.7 8.9 3.0 10.0 1.2 4.0 7
5.5 18.0 3.9 12.7 4.7 15.4 1.9 6.4 13
6.2 20.3 4.4 14.4 5.2 17.1 2.1 6.9 40
6.7 22.0 5.6 18.4 5.2 17.0 1.8 6.0 22
7.3 24.0 5.7 18.8 5.8 19.2 2.2 7.2 36
8.0 26.4 6.5 21.4 6.4 21.0 2.4 8.0 55
9.5 31.0 6.6 21.8 7.8 25.7 3.1 10.2 75
9.8 32.0 7.1 23.3 8.1 26.7 3.2 10.6 55
10.7 35 8.3 27.3 8.7 28.5 3.3 11.0 106
11.1 36.5 8.3 27.3 9.2 30.3 3.7 12.0 106
12.6 41.4 8.8 28.7 10.9 35.6 4.5 14.9 160
12.9 42.2 9.1 29.7 11.0 36.0 4.5 14.9 111
14.9 48.8 11.4 37.3 12.2 40.2 4.8 15.9 275
15.8 52.0 12.1 39.7 13.0 42.8 5.1 16.8 275
17.2 56.3 12.2 39.9 14.6 47.8 12.2 39.9 285
18.6 61.0 14.7 48.2 15.0 49.2 5.7 18.7 410
20.7 68.0 16.2 53.1 16.8 55.2 6.5 21.2 425
21.5 70.5 17.3 56.8 17.1 56.1 6.4 20.9 425
23.0 75.5 19.3 63.2 17.8 58.4 6.3 20.7 425
24.4 80.0 18.5 60.8 20.1 65.8 7.9 25.8 600
28.3 93.0 19.6 64.1 24.4 80.2 10.3 33.7 840
29.6 97.1 23.7 77.7 23.7 77.7 8.9 21.3 840
33.5 110.0 23.0 75.5 28.9 94.8 12.4 39.8 1100
Other custom sizes available. These radomes are available as standard dielectric
or as impedance matched dielectric radomes.

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Antennas for Communications
2499 SW 60th Ave, Ocala, FL 34474
Telephone (352) 687-4121 Fax (352) 687-1203 Email sales@afcsat.com

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